This report provides an overview of information systems and big data analytics, including the characteristics of big data, the challenges in its analysis, and the techniques available for analyzing it. It discusses the five characteristics of big data: variety, volume, value, velocity, and veracity. The report also outlines challenges such as data combination, privacy, accuracy, lack of understanding, storage, and integration. It further explores techniques like machine learning, data mining, associative techniques, fixed investigative techniques, A/B testing, and statistics. The report highlights how big data technology supports business by identifying new revenue sources and improving marketing strategies, enabling companies to grow rapidly and leverage market potential effectively.